The maximum operating frequency of the SN74LS107ADR is 30 MHz, but it can vary depending on the specific application and operating conditions.
To ensure reliable operation in high-temperature environments, it is recommended to follow proper thermal management practices, such as providing adequate heat sinking and airflow, and ensuring that the device is operated within its specified temperature range (-40°C to 85°C).
The recommended power-on sequence for the SN74LS107ADR is to apply power to the VCC pin before applying any input signals, and to ensure that the input signals are stable before applying the clock signal.
Asynchronous inputs to the SN74LS107ADR should be synchronized to the clock signal using a synchronizer circuit or a flip-flop to prevent metastability and ensure reliable operation.
The maximum input voltage that can be applied to the SN74LS107ADR is 5.5V, which is the absolute maximum rating. However, it is recommended to operate the device within the recommended operating voltage range of 4.75V to 5.25V.